<template>
  <el-breadcrumb class="app-breadcrumb" separator="/">
    <transition-group name="breadcrumb">
      <el-breadcrumb-item
        v-for="(item,index)  in levelList"
        :key="item.path"
        v-if="item.meta.title"
      >
        <span
          v-if="(item.redirect==='noredirect') || (index === levelList.length-1)"
          class="no-redirect"
        >{{item.meta.title}}</span>
        <router-link v-else :to="item.redirect||item.path">{{item.meta.title}}</router-link>
      </el-breadcrumb-item>
    </transition-group>
  </el-breadcrumb>
</template>

<script>
// import { generateTitle } from '@/utils/i18n'

export default {
  created () {
    this.getBreadcrumb()
  },
  data () {
    return {
      levelList: null
    }
  },
  watch: {
    $route () {
      this.getBreadcrumb()
    }
  },
  methods: {
    // generateTitle,
    getBreadcrumb () {
      let matched = this.$route.matched.filter(item => item.name)
      const first = matched[0]
      if (first && first.name !== 'dashboard') {
        matched = [{ path: '/dashboard', meta: { title: '面板' } }].concat(
          matched
        )
      }
      this.levelList = matched
    }
  }
}
</script>

<style rel="stylesheet/scss" lang="scss" scoped>
.app-breadcrumb.el-breadcrumb {
  display: inline-block;
  font-size: 14px;
  line-height: 70px;
  margin-left: 10px;
  .no-redirect {
    color: #fff;
    cursor: text;
  }
}
</style>
